>4v6w_CT mol:protein length:159 60S ribosomal protein L21 MTNSKGYRRGTRDMFSRPFRKHGVIPLSTYMRVFKIGDIVDIKGHGAVQKGLPYKAYHG KTGRIFNVTQHAVGVIVNKRVRGKILAKRVNVRIEHIHHSKCREDFLRRVKENERLLKE AKEKGQWVSLKRQPEQPKKAHFVKKLEEPIALAPIPYEFIA